package com.two.yue;
import java.awt.*;

//7-3 是不是太胖了 (5 分)
/*
import java.util.Scanner;
public class test_3_1 {
    public static void main(String[] args)
    {
        int d;
        Scanner inn = new Scanner(System.in);
        d = inn.nextInt();
        double sum = 0;
        sum = (d - 100) * 0.9;
        System.out.printf("%.1f",sum*2);

    }
}
*/

//7-4 fibonacci数列 (10 分)
import java.util.Scanner;

/*
public class Main{
    public static void main(String[] args)
    {
        int d = 0;
        //Scanner inn = new Scanner(System.in);
        int [] fib = new int[12];
        fib[0]  = 1;
        fib[1]  = 1;
        int i = 0;
        for(i = 2; i < 12; i++)
        {
            fib[i] = fib[i - 1] + fib[i - 2];
        }
        int t = 0;
        for(i = 0; i < 12; i++)
        {
            System.out.printf("%6d", fib[i]);
            t++;
            if(t == 3)
            {
                System.out.print('\n');
                t = 0;
            }
        }
    }

}
*/
//7-5 两个实数平方和 (10 分)
import java.util.Scanner;

/*
public class Main{
    public static void main(String[] args)
    {
        double a,b;
        Scanner inn  = new Scanner(System.in);

        a = inn.nextDouble();
        b = inn.nextDouble();
        System.out.printf("%f", a*a + b*b);
    }
}
*/
